Callan App vs コツコツバンク
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Callan App
This app provides audiobooks and eBooks for students enrolled in Callan Accredited Schools. It offers practice areas for recording answers, dictations, and exercises to enhance language skills. Courses are available for General English, Business English, Children's English, and General Spanish.
- Audiobook and eBook access
- Question and Answer recording
- Dictation practice
- Exercise testing
- Multiple language courses
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The Callan App is only available to students at Callan Accredited Schools. The App lets you listen to the audio books and read the eBooks you have bought at your school. You can also easily practise your skills wherever you are with the "Callan Student Practice Area": - record yourself in the "Question and Answer" section - practise your writing in the "Dictations" section - test yourself in the "Exercises" section Please contact the Reception at your school and ask them to register you. The Callan Method publishes courses for General English, Business English, Children's English and also General Spanish.
コツコツバンク
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子どもがお手伝いをして、おこづかいを貯めるアプリです。 親が決めたミッションをこなして、ほしいものに近づきます。 【主な機能】 ・保護者がお手伝い(ミッション)を設定し、お子さまが達成すると報酬が貯まります ・写真やイラストで完了報告、保護者が確認して承認 ・貯まった金額でお子さまが選んだご褒美(Amazon商品リンクにも対応)と交換 ・連続日数に応じたレベルアップとサプライズイベントで、継続を楽しく応援 ・日本語/英語/中国語/韓国語に対応、円・ドルの通貨切り替えも可能 ・保護者モードはFace IDや暗証番号で保護 お子さまの「できた!」を親子で一緒に喜べる、コツコツ貯める習慣づくりアプリです。
Screenshots
Verdict
The clearest difference is update cadence: コツコツバンク at every 3 days against Callan App's every 6 weeks. Callan App's advantage is iOS requirement (14.0 vs 26.5). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Callan App ships an update every 6 weeks, コツコツバンク every 3 days. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.
| Parameter | Callan App | コツコツバンク |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 26.5 |
| Further details — not scored | ||
| Size | 22 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Callan Online Ltd | JPjoy Inc. |
In-app purchases
Callan App
No in-app purchases
コツコツバンク
No in-app purchases








